Mr. Johnson asks Grover the concession stand monster for a box of popcorn. Grover asks him if he would want the big, bigger, or biggest box of popcorn. Mr. Johnson wants the big popcorn, but Grover suggests the bigger popcorn. The two have a tug-of-war over the popcorn, resulting in the biggest popcorn box falling over Mr. Johnson's head.(EKA: Episodio 809)